Results 1 to 10 of about 26,194,619 (388)

Keynote lecture. Towards reliability-management for debris flow risk assessment [PDF]

open access: yesE3S Web of Conferences, 2023
Recent progress in data-integrated simulation methods excelled our understanding of debris flows including triggering mechanisms and dynamic run-out behavior.
Kowalski Julia, Zhao Hu, Yildiz Anil
doaj   +1 more source

Elements of future snowpack modeling – Part 2: A modular and extendable Eulerian–Lagrangian numerical scheme for coupled transport, phase changes and settling processes [PDF]

open access: yesThe Cryosphere, 2021
A coupled treatment of transport processes, phase changes and mechanical settling is the core of any detailed snowpack model. A key concept underlying the majority of these models is the notion of layers as deforming material elements that carry the ...
A. Simson   +4 more
doaj   +1 more source

Global, high-resolution mapping of tropospheric ozone – explainable machine learning and impact of uncertainties [PDF]

open access: yesGeoscientific Model Development, 2022
Tropospheric ozone is a toxic greenhouse gas with a highly variable spatial distribution which is challenging to map on a global scale. Here, we present a data-driven ozone-mapping workflow generating a transparent and reliable product.
C. Betancourt   +9 more
doaj   +1 more source

The Hubbard Model: A Computational Perspective [PDF]

open access: yesAnnual Review of Condensed Matter Physics, 2021
The Hubbard model is the simplest model of interacting fermions on a lattice and is of similar importance to correlated electron physics as the Ising model is to statistical mechanics or the fruit fly to biomedical science.
M. Qin   +4 more
semanticscholar   +1 more source

A computational model of neurodegeneration in Alzheimer’s disease

open access: yesNature Communications, 2022
Disruption of mental functions in Alzheimer’s disease (AD) and related disorders is accompanied by selective degeneration of brain regions. These regions comprise large-scale ensembles of cells organized into systems for mental functioning, however the ...
D. Jones   +14 more
semanticscholar   +1 more source

Spatial Multiomics Analysis Reveals Only Minor Genetic and Epigenetic Changes in Human Liver Cancer Stem-Like Cells Compared With Other Tumor Parenchymal Cells

open access: yesFrontiers in Cell and Developmental Biology, 2022
Cancer stem cells (CSCs) usually account for a very small tumor cell population but play pivotal roles in human cancer development and recurrence. A fundamental question in cancer biology is what genetic and epigenetic changes occur in CSCs. Here we show
Dan Liu   +11 more
doaj   +1 more source

A cosmological model with time dependent Λ, G and viscous fluid in general relativity

open access: yesFrontiers in Astronomy and Space Sciences, 2022
In this paper, we investigate Bianchi type − V cosmological models with bulk viscous fluid and time varying cosmological Λ and Newtonian G parameters.
Rishi Kumar Tiwari   +6 more
doaj   +1 more source

A Computational Model of Commonsense Moral Decision Making [PDF]

open access: yesAAAI/ACM Conference on AI, Ethics, and Society, 2018
We introduce a computational model for building moral autonomous vehicles by learning and generalizing from human moral judgments. We draw on a cognitively inspired model of how people and young children learn moral theories from sparse and noisy data ...
Richard Kim   +6 more
semanticscholar   +1 more source

Multiscale Model Reduction of the Unsaturated Flow Problem in Heterogeneous Porous Media with Rough Surface Topography

open access: yesMathematics, 2020
In this paper, we consider unsaturated filtration in heterogeneous porous media with rough surface topography. The surface topography plays an important role in determining the flow process and includes multiscale features.
Denis Spiridonov   +4 more
doaj   +1 more source

An incentive circuit for memory dynamics in the mushroom body of Drosophila melanogaster

open access: yeseLife, 2022
Insects adapt their response to stimuli, such as odours, according to their pairing with positive or negative reinforcements, such as sugar or shock. Recent electrophysiological and imaging findings in Drosophila melanogaster allow detailed examination ...
Evripidis Gkanias   +3 more
doaj   +1 more source

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